Remove RoboTask and its associated files?

[medeje]

After removing the program, some of its related processes still run on the computer.
How can I completely remove RoboTask and its associated files?

[Oleg]

...some of its related processes still run...

What processes?

How can I completely remove RoboTask and its associated files?

Just use uninstall option.
Control panel -> Programs and features, find RoboTask and uninstall it.
Uninstallation program stops RoboTask and removes all files.